package com.bdqn.t350.dao;

import com.bdqn.t350.entity.Powerbattery;
import com.bdqn.t350.service.PowerbatteryService;

import java.util.List;

public interface PowerbatteryDao {

    public int add(Powerbattery powerbattery);

    public List<Powerbattery> list();
}
